code: def test_file_has_valid_image_extension():
      for ext in common.IMG_EXTENSIONS:
          assert common.file_has_valid_image_extension("dummy" + ext)
  
file_path: ml-cvnets/tests/data/datasets/utils/test_common.py
imports: import numpy
  import pytest
  from data.datasets.utils import common
label_desc: Use image node_id 6 for calling a global function with example usage: test_file_has_valid_image_extension() without return types